Call:
lm(formula = y ~ x)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.02246 -0.01964 -0.01963 -0.01852  0.42385 

Coefficients:
            Estimate Std. Error t value          Pr(>|t|)    
(Intercept) 0.019645   0.002686   7.313 0.000000000000707 ***
xYes        0.002811   0.005078   0.554              0.58    
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.06078 on 709 degrees of freedom
  (1 observation deleted due to missingness)
Multiple R-squared:  0.0004322,	Adjusted R-squared:  -0.0009777 
F-statistic: 0.3065 on 1 and 709 DF,  p-value: 0.58